21876338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21157}}^1$

素因数の和:21217

約数の個数: 16

約数和(自身を含む): 36561024

約数和(自身を除く): 14684686

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21157, 42314, 232727, 465454, 994379, 1988758, 10938169, 21876338]

約数ペア:

[(1, 21876338), (2, 10938169), (11, 1988758), (22, 994379), (47, 465454), (94, 232727), (517, 42314), (1034, 21157)]